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SIMPLEX TRADING, LLC

Position in DMLP — Dorchester Minerals, L.P.

CIK 1488542 CHICAGO, IL

Position in DMLP

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$20,654
-$17,044 QoQ
Shares Held
818
-51.5% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#132
of 152 holders
Holding Since
Mar 2020
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DMLP Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $13,936,424 across 35 Oil & Gas E&P names. DMLP ranks #31 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in DMLP

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,654 818
2025-12-31 $37,698 1,686
2024-09-30 $103,082 3,419
2024-06-30 $147,925 4,795
2021-12-31 $2,671 135
2020-09-30 $14,937 1,446
2020-06-30 $57,893 4,530
2020-03-31 $67,963 7,300